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CVE-2021-47304 tcp: fix tcp_init_transfer() to not reset icsk_ca_initialized

🗓️ 21 May 2024 14:35:24Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 22 Views

CVE-2021-47304 tcp: fix tcp_init_transfer() to avoid icsk_ca_initialized rese

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv4/tcp_input.c"
    ],
    "versions": [
      {
        "version": "8919a9b31eb4fb4c0a93e5fb350a626924302aa6",
        "lessThan": "ad4ba3404931745a5977ad12db4f0c34080e52f7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8919a9b31eb4fb4c0a93e5fb350a626924302aa6",
        "lessThan": "fe77b85828ca9ddc42977b79de9e40d18545b4fe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8919a9b31eb4fb4c0a93e5fb350a626924302aa6",
        "lessThan": "be5d1b61a2ad28c7e57fe8bfa277373e8ecffcdc",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv4/tcp_input.c"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.53",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.13.5",
        "lessThanOrEqual": "5.13.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.14",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 13:51Current
6.5Medium risk
Vulners AI Score6.5
EPSS0.00235
22